Chemistry · 2025
JEE Main · 2 April 2025, Shift 1 · Q69
The correct order of basic nature in aqueous solution for the bases NH_3, H_2 N - NH_2, CH_3 CH_2 NH_2,( CH_3 CH_2)_2 NH and ( CH_3 CH_2)_3 N is:
The correct order of basic nature in aqueous solution for the bases $\displaystyle \mathrm{NH}_3, \mathrm{H}_2 \mathrm{~N}-\mathrm{NH}_2, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NH}_2,\left(\mathrm{CH}_3 \mathrm{CH}_2\right)_2 \mathrm{NH}$ and $\displaystyle \left(\mathrm{CH}_3 \mathrm{CH}_2\right)_3 \mathrm{~N}$ is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \mathrm{NH}_2-\mathrm{NH}_2<\mathrm{NH}_3<\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NH}_2<\left(\mathrm{CH}_3 \mathrm{CH}_2\right)_3 \mathrm{~N}<\left(\mathrm{CH}_3 \mathrm{CH}_2\right)_2 \mathrm{NH}$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.